18027828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5503}}^1$

素因数の和:5533

約数の個数: 72

約数和(自身を含む): 56096768

約数和(自身を除く): 38068940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 5503, 11006, 16509, 22012, 33018, 38521, 49527, 66036, 71539, 77042, 99054, 115563, 143078, 154084, 198108, 214617, 231126, 286156, 346689, 429234, 462252, 500773, 643851, 693378, 858468, 1001546, 1287702, 1386756, 1502319, 2003092, 2575404, 3004638, 4506957, 6009276, 9013914, 18027828]

約数ペア:

[(1, 18027828), (2, 9013914), (3, 6009276), (4, 4506957), (6, 3004638), (7, 2575404), (9, 2003092), (12, 1502319), (13, 1386756), (14, 1287702), (18, 1001546), (21, 858468), (26, 693378), (28, 643851), (36, 500773), (39, 462252), (42, 429234), (52, 346689), (63, 286156), (78, 231126), (84, 214617), (91, 198108), (117, 154084), (126, 143078), (156, 115563), (182, 99054), (234, 77042), (252, 71539), (273, 66036), (364, 49527), (468, 38521), (546, 33018), (819, 22012), (1092, 16509), (1638, 11006), (3276, 5503)]